Patents by Inventor Sudkir N.V.K. AKI

Sudkir N.V.K. AKI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Heterogeneous hydrocyanation
    Patent number: 9834506
    Abstract: The present invention relates to an improved process for addition of hydrogen cyanide across olefins and, in particular, to the use of a specific aluminum oxide to catalyze the reaction. The aluminum oxide catalyst must have total alkali metal and/or alkaline earth metal content, measured in the form of alkali metal oxide and/or alkaline earth metal oxide, of less than 3,000 ppm by weight.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: December 5, 2017
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: William J. Tenn, III, Sudkir N. V. K. Aki
  • HETEROGENEOUS HYDROCYANATION
    Publication number: 20160311763
    Abstract: The present invention relates to an improved process for addition of hydrogen cyanide across olefins and, in particular, to the use of a specific aluminum oxide to catalyze the reaction. The aluminum oxide catalyst must have total alkali metal and/or alkaline earth metal content, measured in the form of alkali metal oxide and/or alkaline earth metal oxide, of less than 3,000 ppm by weight.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 27, 2016
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: William J. TENN, III, Sudkir N.V.K. AKI